Save 20% versus buying separately. Best Seller. 4 bottles/filters equal to 1600 bottles of water.  
A great deal for groups who travel and explore

• NAMED BEST WATER BOTTLE FOR TRAVEL by US News & World Report.
  
• MAKES DIRTY WATER SAFE TO DRINK. Avoid dysentery and travel related diseases. Get the assurance of safe clean water anywhere.
  
• FILTER VIRUSES. Most water filter bottles provide no protection from viruses! Water-to-Go filters dangerous viruses as well as bacteria, parasites, chemicals, pesticides, heavy metals, microplastics. 
  
• MOST EARTH FRIENDLY BOTTLE AVAILABLE. Made from sugarcane yet is as durable and machine washable as regular plastic. Reusable. Recyclable. Each filter replaces 400 single-use plastic bottles. Packaging is recycled cardboard printed with vegetable inks.
  
• NO LEAK LIFETIME GUARANTEE - Our new lid design prevents leaks and we stand by it.